public async Task Rename(Domain.Domains.Domain domain, string newName, CancellationToken cancellationToken)
{
var existing = await _domainRepository.GetByName(newName, cancellationToken);
if (existing != null && existing.DomainId != domain.DomainId)
{
throw new DomainValidationException($"A domain named {newName} already exists.");
}
domain.Rename(newName);
}
public async Task Add(Domain.Domains.Domain domain, CancellationToken cancellationToken)
{
var existing = _domainRepository.GetByName(domain.Name, cancellationToken);
if (existing != null)
{
throw new DomainValidationException($"A domain named {domain.Name} already exists.");
}
await _domainRepository.Create(domain, cancellationToken);
}
public async Task Create(Domain.Domains.Domain domain, CancellationToken cancellationToken)
{
var context = await _ddpContextProvider.Get();
var domainTable = new DomainTable
{
DomainId = domain.DomainId,
Name = domain.Name
};
await context.DomainTables.AddAsync(domainTable, cancellationToken);
await _eventStore.StoreEventsFor(domain, domain.DomainId, cancellationToken);
await _domainEventDispatcher.QueueEvents(domain.GetMutatingEvents());
}
public async Task <Domain.Domains.Domain> GetByName(string name, CancellationToken cancellationToken = default(CancellationToken))
{
var context = await _ddpContextProvider.Get();
var domainTable = await context.DomainTables.SingleOrDefaultAsync(c => c.Name == name, cancellationToken);
if (domainTable == null)
{
return(null);
}
var stream = await _eventStore.GetEventStreamFor <Domain.Domains.Domain>(domainTable.DomainId, cancellationToken : cancellationToken);
var domain = new Domain.Domains.Domain(stream.DomainEvents, stream.StreamVersion);
return(domain);
}
public async Task <Domain.Domains.Domain> Get(Guid domainId, CancellationToken cancellationToken = default(CancellationToken))
{
var context = await _ddpContextProvider.Get();
var domainTable = await context.DomainTables.FindAsync(domainId);
if (domainTable == null)
{
return(null);
}
var stream = await _eventStore.GetEventStreamFor <Domain.Domains.Domain>(domainId, cancellationToken : cancellationToken);
var domain = new Domain.Domains.Domain(stream.DomainEvents, stream.StreamVersion);
return(domain);
}
protected override async Task HandleTransacted(AddDomainCommand command, CancellationToken cancellationToken = default(CancellationToken))
{
var domain = new Domain.Domains.Domain(command.DomainId, command.Name);
await _domainRepository.Create(domain, cancellationToken);
}
